WHUS46 KMTR 181557
CFWMTR

Coastal Hazard Message
National Weather Service San Francisco CA
857 AM PDT Mon May 18 2026

CAZ006-505-509-530-181700-
/O.EXP.KMTR.BH.S.0009.000000T0000Z-260518T1600Z/
San Francisco-
Coastal North Bay Including Point Reyes National Seashore-
San Francisco Peninsula Coast-
Southern Monterey Bay and Big Sur Coast-
857 AM PDT Mon May 18 2026

...BEACH HAZARDS STATEMENT WILL EXPIRE AT 9 AM PDT THIS MORNING...

Wave heights and wind speeds are diminishing along the coast.
Thus, the Beach Hazards Statement will be allowed to expire.

$$

CAZ506-191000-
/O.CON.KMTR.CF.Y.0005.000000T0000Z-260519T1000Z/
North Bay Interior Valleys-
857 AM PDT Mon May 18 2026

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
TUESDAY...

* WHAT...Up to 0.8 ft of inundation above ground level is 
  possible in low-lying areas near shorelines and tidal waterways.

* WHERE...North Bay Interior Valleys County.

* WHEN...Until 3 AM PDT Tuesday.

* IMPACTS...Flooding of lots, parks, and roads with only 
  isolated road closures expected.

* ADDITIONAL DETAILS...At the San Francisco tidal gauge, high tide
  is expected to be 0.8 ft above normal (6.66 ft MLLW) at 1:07 AM
  Tuesday 5/19. High tide varies up to 90 minutes earlier or 
  later along the Pacific Coast and through the San Francisco Bay,
  respectively.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

&&

$$